Home / 1,628,247.74-2,442,593.82-563,003.78

Finding the Fourth Proportional to 1,628,247.74, 2,442,593.82 and 563,003.78

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Solution

The fourth proportional to 1,628,247.74, 2,442,593.82 and 563,003.78 is: 844,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,247.74 : 2,442,593.82 = 563,003.78 : x
  2. Step 2: Convert to fraction form
    1,628,247.74/2,442,593.82 = 563,003.78/x
  3. Step 3: Cross multiply
    1,628,247.74x = 2,442,593.82 × 563,003.78
  4. Step 4: Simplify right side
    1,628,247.74x = 1,375,189,553,664.64
  5. Step 5: Solve for x
    x = 1,375,189,553,664.64/1,628,247.74
  6. Step 6: Final answer
    x = 844,582.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.